package Student;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/Student")
public class Student extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        resp.setContentType("text/html;charset=UTF-8");
        String username= req.getParameter("username");
        String password = req.getParameter("password");req.getSession().getAttribute("username");
        if (username==null||"".equals(username)){
            resp.sendRedirect("/jsp/index.jsp");
            return;
        }
        req.getSession().setAttribute("username",username);
        resp.sendRedirect("/jsp/index.jsp");
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
